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公开(公告)号:US10782090B2
公开(公告)日:2020-09-22
申请号:US16619196
申请日:2018-06-18
发明人: Daniel Bridgwater
摘要: The invention relates to a projectile launching device (10). The invention also relates to a method of using a projectile launching device (10).
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公开(公告)号:US20200116454A1
公开(公告)日:2020-04-16
申请号:US16619196
申请日:2018-06-18
发明人: Daniel Bridgwater
摘要: The invention relates to a projectile launching device (10). The invention also relates to a method of using a projectile launching device (10).
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